1st of its kind footage shows guard dogs saving sheep from puma attack on a pitch black mountain
The footage of a puma hunting sheep was captured with thermal imaging cameras in the Patagonian wilderness as part of a new National Geographic show. 
https://www.livescience.com/animals/cats/1st-of-its-kind-footage-shows-guard-dogs-saving-sheep-from-puma-attack-on-a-pitch-black-mountain #GuardDogs #save #sheep #puma #thermal #imaging